cpu-only: inlcude libnvshmem. (#8606)

Author: mc-nv

build.py

@@ -1583,6 +1583,7 @@ def add_cpu_libs_to_linux_dockerfile(backends, target_machine):
 COPY --from=min_container /usr/local/cuda/lib64/libcufile.so.0 /usr/local/cuda/targets/{cuda_arch}-linux/lib/.
 COPY --from=min_container /usr/local/cuda/lib64/libnvrtc.so.13 /usr/local/cuda/targets/{cuda_arch}-linux/lib/.
 COPY --from=min_container /usr/local/cuda/lib64/libcusparseLt.so.0 /usr/local/cuda/targets/{cuda_arch}-linux/lib/.
+COPY --from=min_container /usr/local/cuda/lib64/libnvshmem_host.so.3 /usr/local/cuda/targets/{cuda_arch}-linux/lib/.
 
 RUN mkdir -p /opt/hpcx/ucc/lib/ /opt/hpcx/ucx/lib/
 COPY --from=min_container /opt/hpcx/ucc/lib/libucc.so.1 /opt/hpcx/ucc/lib/libucc.so.1